Home›1971 establishments in Oregon›John Day Dam🌐EnglishEnglishDeutschFrançaisItaliano中文日本語EntityQ689531· pop 8· linked from 64 articlesJohn Day Damconcrete gravity run-of-the-river dam on the Columbia River in Oregon and Washington, United StatesWikidata factsImageJhnDyDam1.jpgSources (2)wikidata.orguk.wikipedia.orgvia Wikidata · CC0On the mapAvailable in 7 languagesFrançaisDeutschCebuanoEgyptian ArabicNorwegianUkrainianvia Wikidata sitelinks · CC0ConnectionsWashingtonEntityUnited States dollarEntityCategories1971 establishments in Oregon1971 establishments in Washington (state)Buildings and structures in Klickitat County, WashingtonBuildings and structures in Sherman County, OregonDams completed in 1971Dams in OregonDams in Washington (state)Dams on the Columbia RiverDams with fish laddersEnergy infrastructure completed in 1971Gravity damsHydroelectric power plants in Oregon